Other Performance Features
| Performance Specifications | |
|---|---|
| Compression Ratio | 11 : 1 |
| Horsepower Rating | 505 hp. @ 6300 rpm |
| Torque Rating | 470-481 ft./[email protected] 4800 rpm |
| Engine Weight | 454 lbs. (assembled with clutch, flywheel, balancer, and water pump) |
How much is a LS7 crate motor?
The price is $12,714.70, and Chevy tells us the engine requires a specific controller (part no. 19420000) which is sold separately. If you’re looking for even more power—without the need for going the forced induction route—Mercury Marine has its own version of the LS7 boasting as much as 750 hp.
How much does a LS7 motor weigh?
LS7 Performance Specifications
| Engine Ratings | |
|---|---|
| Compression Ratio | 11:1 |
| Horsepower Rating | 505 hp @ 6,300 rpm |
| Torque Rating | 470-481 ft./lbs. @ 4,800 rpm |
| Engine Weight | 454 lbs. (assembled with clutch, flywheel, balancer, and water pump) |
How much HP can you get from LS7?
You’re safe for up to 1,000 horsepower on the factory LS7 block, and a naturally-aspirated build is unlikely to challenge those limits. If you want to add some insurance on your way up to that limit, however, you’d do well to invest in forged pistons once you’ve crested 700 horsepower.
Which LS engine is smallest?
4.8L
4.8L – The smallest-displacement LS engine (293 cu in); it uses an iron block with 3.78-inch bores and aluminum heads. * 5.3L – The most common LS truck engine (327 cu in), it uses the same iron block with 3.78-inch bores as the 4.8L, but with a longer stroke , (3.62-inch)crank.
Is a LS7 a small block?
Being one of a handful of GM engines assembled by hand, the LS7 is part of GM’s fourth-generation V8 Small Block engine family and is notorious for its consistent and smooth power delivery. The LS7 is also one of the most powerful naturally-aspirated engines in the world.
Is the ls9 a big block?
The 6.2-liter V8 Supercharged LS9 was produced by General Motors for use in high-performance vehicles, and is still available as a crate engine offering from Chevrolet Performance….GM 6.2 Liter V8 Supercharged LS9 Engine.
| Type: | 6.2L Gen IV V8 Small Block |
|---|---|
| Displacement: | 6162 cc (376 ci) |
| Engine Orientation | Longitudinal |
| Compression ratio: | 9.1:1 |
Is the LS7 a pushrod engine?
The LS7, which debuted in the Corvette C6 Z06, is now available as a 570-hp crate motor. It’s tough making big power from a naturally aspirated pushrod engine.
How much horsepower does a LS7 crate engine have?
It will also go down as one of the most popular LS crate engines ever offered, with 505 horsepower and 470 lb-ft of torque. Unlike LS1/LS6 engines, the LS7 uses a siamesed bore cylinder block design which is required for its big 4.125″ bores.
What is the weight of an LS3 engine block?
LS3 (alum block, heads)- 3334 lbs. LS327 (iron block, alum heads)- 3386 lbs. ZZ4 & ZZ383 (SBC, iron block, allum heads)- 3360 lbs. ZZ427 (iron BBC, alum heads)- 3520 lbs.
How much does the LS7 weigh?
LS3 (alum block, heads)- 3334 lbs. LS327 (iron block, alum heads)- 3386 lbs. ZZ4 & ZZ383 (SBC, iron block, allum heads)- 3360 lbs. ZZ427 (iron BBC, alum heads)- 3520 lbs. I’m most surprised that the LS7 is so much heavier than the LS3. I didn’t think the dry sump stuff would add that much weight.
How powerful is the LS7 engine in the Corvette Z06?
In the history of high-performance engines, the Corvette Z06’s LS7 will be remembered as a benchmark in naturally aspirated power. It will also go down as one of the most popular LS crate engines ever offered, with 505 horsepower and 470 lb-ft of torque. Engineered with a siamese bore cylinder block, the LS7 features large 4.125 in. cylinder bores.
